ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,512,847, issued on Dec. 30, was assigned to VIAVI SOLUTIONS INC. (Chandler, Ariz.).
"Wideband multi-channel real-time IQ data recording with FPGA-based lossless compression" was invented by Bon-Jin Ku (Seoul, South Korea), Chang-Hyun Park (Goyang-si, South Korea) and Seung-Gon Hong (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Field programmable gate array (FPGA) based lossless data compression may be used in a test device such as a spectrum analyzer to efficiently reduce the data transfer rate and needed memory. Multi-channel IQ data may be flexibly recorded using multiple lanes of high data rate connections such as JESD204B/C an...